Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Dietz; Tim Address: Cedar Hill, TX No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 6568490 Method and apparatus for fabricating rotary cone drill bits May 27, 2003 A method for manufacturing drill bits in segments, using a single key which is nowhere concave in its axial profile to position all three segments together for welding; and drill bits so made.       Recently Added Patents Gutter guard Data cable with free stripping water blocking material Conversion of carbon dioxide to methanol using bi-reforming of methane or natural gas Resectoscope sheath Set pulse for phase change memory programming Laboratory device Manufacturing apparatus and manufacturing method for an absorbent body   Randomly Featured Patents Gaming machine Threaded connector for pipe Organic light emitting display and fabricating method of the same Wide area load balancing of web traffic Backlight module and liquid crystal display device using same Diffraction limited dichroic combiner diode laser N-Substituted N-carboxyanhydrides of .alpha.-amino acids and their application in the preparation of peptides Apparatus for producing spherical particles Process and intermediates for production of donepezil and related compounds Recording material © 2006-2011. PatentGenius.com All Rights Reserved.